2D Electron Configuration Quiz

How many electrons does Bismuth have?

• 48

• 84

• 38

• 83

How many electrons can fit in the d subshell?

• 2

• 6

• 10

• 14

Which element has this electron configuration? Type in the atomic symbol.

1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 6s² 6p⁶ 7s²

How many electron shell does Uranium have?

• 4

• 5

• 6

• 7

What is the electron configuration of the element with the symbol Pb?

• 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 6s² 6p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 6s² 6p²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 6s²

• 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 6s² 6p⁴

What period does the element with this electron configuration belong.

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1

• 5

• 6

• 7

• 8

In electron distribution, what does valence electron refers to?

• The element's total number of electrons

• The number of electrons in f subshell

• The number of electrons in the 1st electron shell

• The number of electrons in the last electron shell

According to ________, an element must have 8 valence electrons to become stable.

What is the maximum electron capacity of the 4th electron shell?

What is the maximum electron capacity of the last electron shell?

• 2

• 8

• 18

• 32